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7-(2-bromoethyl)-8-(bromomethyl)-1,3-dimethylpurine-2,4-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1624255-71-5

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1624255-71-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1624255-71-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,4,2,5 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1624255-71:
(9*1)+(8*6)+(7*2)+(6*4)+(5*2)+(4*5)+(3*5)+(2*7)+(1*1)=155
155 % 10 = 5
So 1624255-71-5 is a valid CAS Registry Number.

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